[ 1567.308941][T18093] ip_gre: GRE over IPv4 tunneling driver
[ 1593.893110][    C3] ip6_tnl_xmit_ctl: 1 callbacks suppressed
[ 1593.893117][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1595.878113][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1597.734110][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1599.781119][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!